From 2fe324858b31a672070f8529191d0769013b8488 Mon Sep 17 00:00:00 2001
From: Cherry Mui <cherryyz@google.com>
Date: Wed, 9 Jun 2021 13:51:59 -0400
Subject: [PATCH] [dev.typeparams] internal/buildcfg: always enable
 regabiwrappers on AMD64

Always enable regabiwrappers on AMD64. GOEXPERIMENT=none will not
turn it off.

Change-Id: I0aa208c02157661ac3676b753bcfbfa050b99e41
Reviewed-on: https://go-review.googlesource.com/c/go/+/327271
Trust: Cherry Mui <cherryyz@google.com>
Run-TryBot: Cherry Mui <cherryyz@google.com>
Reviewed-by: David Chase <drchase@google.com>
Reviewed-by: Than McIntosh <thanm@google.com>
TryBot-Result: Go Bot <gobot@golang.org>
---
 src/internal/buildcfg/exp.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/internal/buildcfg/exp.go b/src/internal/buildcfg/exp.go
index 9402da2ebf..b3f3de62a8 100644
--- a/src/internal/buildcfg/exp.go
+++ b/src/internal/buildcfg/exp.go
@@ -97,6 +97,10 @@ func parseExperiments() goexperiment.Flags {
 		}
 	}
 
+	// regabiwrappers is always enabled on amd64.
+	if GOARCH == "amd64" {
+		flags.RegabiWrappers = true
+	}
 	// regabi is only supported on amd64 and arm64.
 	if GOARCH != "amd64" && GOARCH != "arm64" {
 		flags.RegabiWrappers = false
-- 
2.48.1